220071279

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{3631}}^1$

素因数の和:3950

約数の個数: 16

約数和(自身を含む): 298114560

約数和(自身を除く): 78043281

約数列:

[1, 3, 89, 227, 267, 681, 3631, 10893, 20203, 60609, 323159, 824237, 969477, 2472711, 73357093, 220071279]

約数ペア:

[(1, 220071279), (3, 73357093), (89, 2472711), (227, 969477), (267, 824237), (681, 323159), (3631, 60609), (10893, 20203)]